package oving5.card;

public class Card implements Comparable<Card> {

	private String suit;
	private int face;
	
	/*
	 * Constructor used to create a new instance of Card.
	 * 
	 * @param	suit	The suit of the card, ("H", "S", "D", "C"). 
	 * @param	face	The face of the card, ("1","2","3", ... "13").
	 */
	public Card(String suit, int face) {
		this.suit = suit;
		this.face = face;
	}
	
	/*
	 * @return	The suit of the card.
	 */
	public String getSuit() {
		return this.suit;
	}
	
	/*
	 * @return	The face of the card. 
	 */
	public int getFace() {
		return this.face;
	}
	
	/*
	 * @return	The suit and face of the card in a String, for e.g. "S2" or "H3".
	 */
	public String toString() {
		return this.suit + this.face;
	}
	
	/*
	 * @return	The index (value) of the suit as an Integer. 
	 */
	private int getSuitValue() {
		return "CDSH".indexOf(getSuit());
	}

	/*
	 * If the card is an Ace (at position 14), then return 1. If not return the value of the face+1.
	 *
	 * @return	The value of the face.
	 */
	private int getFaceValue() {
		return (face == 14 ? 1 : face+1);
	}
	
	/*
	 * Compares two cards. 
	 * 
	 * @return	A negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified Card object.
	 */
	public int compareTo(Card c) {
		if (this.face == c.face) {
			return getSuitValue() - c.getSuitValue();
		} else {
			return getFaceValue() - c.getFaceValue();
		}
	}

}